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2390069 = 113143163
BaseRepresentation
bin1001000111100000110101
311111102120002
421013200311
51102440234
6123121045
726213063
oct11074065
94442502
102390069
111392770
12973185
13658b56
14463033
1532327e
hex247835

2390069 has 16 divisors (see below), whose sum is σ = 2770944. Its totient is φ = 2041200.

The previous prime is 2390057. The next prime is 2390071. The reversal of 2390069 is 9600932.

It is a cyclic number.

It is not a de Polignac number, because 2390069 - 24 = 2390053 is a prime.

It is a super-2 number, since 2×23900692 = 11424859649522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14582 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (173184).

22390069 is an apocalyptic number.

It is an amenable number.

2390069 is a deficient number, since it is larger than the sum of its proper divisors (380875).

2390069 is a wasteful number, since it uses less digits than its factorization.

2390069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2390069 is about 1545.9847994078. The cubic root of 2390069 is about 133.7016641948.

The spelling of 2390069 in words is "two million, three hundred ninety thousand, sixty-nine".

Divisors: 1 11 31 43 163 341 473 1333 1793 5053 7009 14663 55583 77099 217279 2390069